{"id":22426,"date":"2024-12-04T13:27:39","date_gmt":"2024-12-04T10:27:39","guid":{"rendered":"https:\/\/www.cenuta.com\/blog\/?p=22426"},"modified":"2024-12-04T13:27:41","modified_gmt":"2024-12-04T10:27:41","slug":"cockroachdb-dagitik-veritabani-yonetim-sistemi","status":"publish","type":"post","link":"https:\/\/www.cenuta.com\/blog\/cockroachdb-dagitik-veritabani-yonetim-sistemi\/","title":{"rendered":"CockroachDB: Da\u011f\u0131t\u0131k Veritaban\u0131 Y\u00f6netim Sistemi"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_71 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0130\u00e7indekiler<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a20ac3458a72\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a20ac3458a72\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.cenuta.com\/blog\/cockroachdb-dagitik-veritabani-yonetim-sistemi\/#1_Giris\" title=\"1. Giri\u015f\">1. Giri\u015f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.cenuta.com\/blog\/cockroachdb-dagitik-veritabani-yonetim-sistemi\/#2_CockroachDB_Nedir\" title=\"2. CockroachDB Nedir?\">2. CockroachDB Nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.cenuta.com\/blog\/cockroachdb-dagitik-veritabani-yonetim-sistemi\/#3_CockroachDB_Kurulumu\" title=\"3. CockroachDB Kurulumu\">3. CockroachDB Kurulumu<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.cenuta.com\/blog\/cockroachdb-dagitik-veritabani-yonetim-sistemi\/#31_Tek_Dugum_Kurulumu_Local_Setup\" title=\"3.1. Tek D\u00fc\u011f\u00fcm Kurulumu (Local Setup)\">3.1. Tek D\u00fc\u011f\u00fcm Kurulumu (Local Setup)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.cenuta.com\/blog\/cockroachdb-dagitik-veritabani-yonetim-sistemi\/#32_Dagitik_Kurulum\" title=\"3.2. Da\u011f\u0131t\u0131k Kurulum\">3.2. Da\u011f\u0131t\u0131k Kurulum<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.cenuta.com\/blog\/cockroachdb-dagitik-veritabani-yonetim-sistemi\/#4_Kumeleme_Mantigi_Clustering\" title=\"4. K\u00fcmeleme Mant\u0131\u011f\u0131 (Clustering)\">4. K\u00fcmeleme Mant\u0131\u011f\u0131 (Clustering)<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.cenuta.com\/blog\/cockroachdb-dagitik-veritabani-yonetim-sistemi\/#41_Raft_Algoritmasi\" title=\"4.1. Raft Algoritmas\u0131\">4.1. Raft Algoritmas\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.cenuta.com\/blog\/cockroachdb-dagitik-veritabani-yonetim-sistemi\/#42_Veri_Replikasyonu\" title=\"4.2. Veri Replikasyonu\">4.2. Veri Replikasyonu<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.cenuta.com\/blog\/cockroachdb-dagitik-veritabani-yonetim-sistemi\/#5_Multi-Lokasyon_Yapilandirmasi_Multi-Region_Setup\" title=\"5. Multi-Lokasyon Yap\u0131land\u0131rmas\u0131 (Multi-Region Setup)\">5. Multi-Lokasyon Yap\u0131land\u0131rmas\u0131 (Multi-Region Setup)<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.cenuta.com\/blog\/cockroachdb-dagitik-veritabani-yonetim-sistemi\/#51_Veri_Yerellestirmesi_Data_Locality\" title=\"5.1. Veri Yerelle\u015ftirmesi (Data Locality)\">5.1. Veri Yerelle\u015ftirmesi (Data Locality)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.cenuta.com\/blog\/cockroachdb-dagitik-veritabani-yonetim-sistemi\/#6_Sonuc\" title=\"6. Sonu\u00e7\">6. Sonu\u00e7<\/a><\/li><\/ul><\/nav><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Giris\"><\/span>1. <strong>Giri\u015f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Veritabanlar\u0131, g\u00fcn\u00fcm\u00fcz\u00fcn dinamik uygulamalar\u0131n\u0131n temel ta\u015flar\u0131n\u0131 olu\u015fturur. Verilerin g\u00fcvenli ve h\u0131zl\u0131 bir \u015fekilde y\u00f6netilmesi, uygulaman\u0131n ba\u015far\u0131s\u0131n\u0131 do\u011frudan etkiler. Geleneksel veritabanlar\u0131, genellikle tek bir sunucuya veya tek bir veri merkezi altyap\u0131s\u0131na dayan\u0131rken, <strong>CockroachDB<\/strong> bu durumu de\u011fi\u015ftiren, da\u011f\u0131t\u0131k yap\u0131y\u0131 benimseyen bir SQL veritaban\u0131d\u0131r. Ad\u0131n\u0131, dayan\u0131kl\u0131 ve hayatta kalma yetene\u011fi y\u00fcksek olan &#8220;cockroach&#8221; (g\u00fcve) b\u00f6ce\u011finden al\u0131r. Bu da CockroachDB\u2019nin \u00f6zelliklerinin temel felsefesini yans\u0131t\u0131r: veri kayb\u0131n\u0131 engellemek ve sistemin her durumda \u00e7al\u0131\u015fmaya devam etmesini sa\u011flamak.<\/p>\n\n\n\n<p>CockroachDB&#8217;nin mimarisi, verilerin da\u011f\u0131t\u0131k bir \u015fekilde y\u00f6netilmesini ve k\u00fcmeleme yaparak <strong>yatay \u00f6l\u00e7eklenebilirlik<\/strong> sa\u011flamay\u0131 m\u00fcmk\u00fcn k\u0131lar. <strong>SQL uyumlulu\u011fu<\/strong> ise geli\u015ftiricilerin tan\u0131d\u0131k bir ortamda \u00e7al\u0131\u015farak, da\u011f\u0131t\u0131k bir veritaban\u0131n\u0131n sundu\u011fu avantajlardan faydalanmalar\u0131n\u0131 sa\u011flar.<\/p>\n\n\n\n<p>Bu makalede, CockroachDB\u2019nin kurulum s\u00fcrecini, k\u00fcmeleme (clustering) mant\u0131\u011f\u0131n\u0131, veri replikasyonu ve \u00e7oklu lokasyon (multi-region) yap\u0131land\u0131rmalar\u0131n\u0131 detayl\u0131 bir \u015fekilde inceleyece\u011fiz.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_CockroachDB_Nedir\"><\/span>2. <strong>CockroachDB Nedir?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>CockroachDB, \u00f6zellikle <strong>da\u011f\u0131t\u0131k veritaban\u0131<\/strong> y\u00f6netim sistemlerinin sundu\u011fu sorunlar\u0131 \u00e7\u00f6zmek i\u00e7in geli\u015ftirilmi\u015f bir veritaban\u0131d\u0131r. Modern uygulamalar\u0131n b\u00fcy\u00fcyen ihtiya\u00e7lar\u0131 do\u011frultusunda, <strong>yatay \u00f6l\u00e7eklenebilirlik<\/strong>, <strong>y\u00fcksek eri\u015filebilirlik<\/strong> ve <strong>veri g\u00fcvenli\u011fi<\/strong> gibi \u00f6zelliklere odaklan\u0131r. Ancak, geleneksel veritabanlar\u0131 genellikle tek bir sunucu veya veri merkezi \u00fczerinden \u00e7al\u0131\u015f\u0131rken, CockroachDB birden fazla d\u00fc\u011f\u00fcmden olu\u015fan bir k\u00fcme kullanarak, veriyi d\u00fcnyan\u0131n farkl\u0131 noktalar\u0131ndaki sunucularda depolar ve y\u00f6netir.<\/p>\n\n\n\n<p><strong>Ana \u00d6zellikler:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>ACID Uygunlu\u011fu<\/strong>: Da\u011f\u0131t\u0131k sistemlere ra\u011fmen, CockroachDB klasik ili\u015fkisel veritabanlar\u0131n\u0131n sundu\u011fu <strong>ACID<\/strong> (Atomicity, Consistency, Isolation, Durability) \u00f6zelliklerini sa\u011flar.<\/li><li><strong>Yatay \u00d6l\u00e7eklenebilirlik<\/strong>: CockroachDB, b\u00fcy\u00fcyen veri taleplerine uyum sa\u011flamak i\u00e7in veritaban\u0131n\u0131 <strong>yatay olarak \u00f6l\u00e7eklendirir<\/strong>. Bu, daha fazla donan\u0131m ekleyerek daha fazla veriyi y\u00f6netebilme yetene\u011fi sa\u011flar.<\/li><li><strong>Hata Tolerans\u0131<\/strong>: Sistemin her par\u00e7as\u0131 birbirinden ba\u011f\u0131ms\u0131z olarak \u00e7al\u0131\u015fabilir. Bir d\u00fc\u011f\u00fcm ar\u0131zalansa bile, veri kayb\u0131 ya\u015fanmaz ve sistem \u00e7al\u0131\u015fmaya devam eder.<\/li><li><strong>Da\u011f\u0131t\u0131k Konsens\u00fcs (Raft Algoritmas\u0131)<\/strong>: Raft algoritmas\u0131, verilerin tutarl\u0131l\u0131\u011f\u0131n\u0131 ve g\u00fcvenli\u011fini sa\u011flamak i\u00e7in kullan\u0131l\u0131r. Bu, y\u00fcksek veri eri\u015filebilirli\u011fi sa\u011flar.<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_CockroachDB_Kurulumu\"><\/span>3. <strong>CockroachDB Kurulumu<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>CockroachDB&#8217;nin kurulum s\u00fcreci, hem basit test ortamlar\u0131 hem de b\u00fcy\u00fck \u00f6l\u00e7ekli \u00fcretim ortamlar\u0131 i\u00e7in farkl\u0131l\u0131k g\u00f6sterebilir. \u0130\u015fte bu s\u00fcrecin detayl\u0131 ad\u0131mlar\u0131:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"31_Tek_Dugum_Kurulumu_Local_Setup\"><\/span>3.1. <strong>Tek D\u00fc\u011f\u00fcm Kurulumu (Local Setup)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Tek bir d\u00fc\u011f\u00fcm \u00fczerinden kurulum yapmak, \u00f6zellikle geli\u015ftirme ve test ama\u00e7l\u0131 kullan\u0131mlar i\u00e7in ideal bir ba\u015flang\u0131\u00e7t\u0131r. Kurulum ad\u0131mlar\u0131 \u015fu \u015fekildedir:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li><strong>Yaz\u0131l\u0131m\u0131n \u0130ndirilmesi ve Kurulumu<\/strong>: CockroachDB, <a>resmi web sitesinden<\/a> \u00e7e\u015fitli i\u015fletim sistemlerine uygun olarak indirilebilir. Linux, macOS ve Windows \u00fczerinde kurulabilir.<\/li><li><strong>Tek D\u00fc\u011f\u00fcm Ba\u015flatma<\/strong>: WordPress&#8217;te d\u00fczg\u00fcn \u015fekilde g\u00f6r\u00fcnebilmesi i\u00e7in bu komutu a\u015fa\u011f\u0131daki gibi bir <strong>code block<\/strong> i\u00e7erisinde g\u00f6sterebilirsiniz: <code>cockroach start-single-node --insecure <\/code>Bu komut, veritaban\u0131n\u0131 g\u00fcvenlik \u00f6nlemleri olmadan ba\u015flat\u0131r. Daha ileri g\u00fcvenlik \u00f6zellikleri i\u00e7in SSL sertifikalar\u0131 ve di\u011fer g\u00fcvenlik yap\u0131land\u0131rmalar\u0131 yap\u0131labilir.<\/li><li><strong>Web Aray\u00fcz\u00fcne Eri\u015fim<\/strong>: CockroachDB \u00e7al\u0131\u015fmaya ba\u015flad\u0131ktan sonra, web tabanl\u0131 y\u00f6netim paneline <code>http:\/\/localhost:8080<\/code> adresinden eri\u015filebilir. Burada veritaban\u0131 k\u00fcmesi ve sorgu performans\u0131 izlenebilir.<\/li><\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"32_Dagitik_Kurulum\"><\/span>3.2. <strong>Da\u011f\u0131t\u0131k Kurulum<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Da\u011f\u0131t\u0131k kurulum, veritaban\u0131n\u0131n birden fazla d\u00fc\u011f\u00fcm aras\u0131nda payla\u015ft\u0131r\u0131lmas\u0131yla yap\u0131l\u0131r. Bu tip kurulumda, her d\u00fc\u011f\u00fcmde veritaban\u0131 \u00e7al\u0131\u015f\u0131r ve d\u00fc\u011f\u00fcmler birbirleriyle ileti\u015fim kurarak <strong>veri tutarl\u0131l\u0131\u011f\u0131n\u0131<\/strong> sa\u011flar.<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li><strong>D\u00fc\u011f\u00fcm Ba\u015flatma<\/strong>: WordPress&#8217;te a\u015fa\u011f\u0131daki <strong>code block<\/strong> kullan\u0131larak birden fazla d\u00fc\u011f\u00fcm kurulumu \u015fu \u015fekilde yap\u0131labilir: <code>cockroach start --insecure --listen-addr=&lt;node-ip>:26257 --http-addr=&lt;node-ip>:8080 --join=&lt;other-node-ips> <\/code>Bu komut, d\u00fc\u011f\u00fcm\u00fcn IP adresine g\u00f6re dinleme ve HTTP portlar\u0131 tan\u0131mlar ve di\u011fer d\u00fc\u011f\u00fcmlerle ileti\u015fim kurarak k\u00fcme olu\u015fturur.<\/li><li><strong>K\u00fcme Ba\u015flatma ve Y\u00f6netme<\/strong>: K\u00fcme kurulduktan sonra, her bir d\u00fc\u011f\u00fcm veri replikasyonunu ve yazma i\u015flemlerini koordine eder. <code>cockroach<\/code> komut sat\u0131r\u0131 arac\u0131, k\u00fcme durumunu kontrol etme ve y\u00f6netme i\u015flemlerine yard\u0131mc\u0131 olur.<\/li><li><strong>K\u00fcme Durumu \u0130zleme<\/strong>: Web aray\u00fcz\u00fc \u00fczerinden k\u00fcmeyi izleyebilir veya <code>cockroach<\/code> komut sat\u0131r\u0131 arac\u0131 ile a\u015fa\u011f\u0131daki gibi k\u00fcme durumu sorgulanabilir: <code>cockroach node status<\/code><\/li><\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Kumeleme_Mantigi_Clustering\"><\/span>4. <strong>K\u00fcmeleme Mant\u0131\u011f\u0131 (Clustering)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>CockroachDB\u2019nin en temel \u00f6zelliklerinden biri, veri ve i\u015flem y\u00fck\u00fcn\u00fc bir\u00e7ok d\u00fc\u011f\u00fcm aras\u0131nda <strong>da\u011f\u0131t\u0131k<\/strong> bir \u015fekilde y\u00f6netmesidir. K\u00fcmeleme (clustering) mant\u0131\u011f\u0131, <strong>veri par\u00e7alanmas\u0131<\/strong> ve <strong>replikasyonu<\/strong> \u00fczerinden \u00e7al\u0131\u015f\u0131r.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"41_Raft_Algoritmasi\"><\/span>4.1. <strong>Raft Algoritmas\u0131<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Raft, da\u011f\u0131t\u0131k sistemlerde veri tutarl\u0131l\u0131\u011f\u0131 sa\u011flamak i\u00e7in kullan\u0131lan bir algoritmad\u0131r. CockroachDB, bu algoritmay\u0131 kullanarak her veritaban\u0131 tablosunu k\u00fc\u00e7\u00fck veri par\u00e7alar\u0131na b\u00f6ler ve her par\u00e7a, k\u00fcmedeki birden fazla d\u00fc\u011f\u00fcmde saklan\u0131r.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Lider Se\u00e7imi<\/strong>: Her veri par\u00e7as\u0131 (yani, her tablo b\u00f6l\u00fcm\u00fc) bir lider d\u00fc\u011f\u00fcm taraf\u0131ndan y\u00f6netilir. Bu lider, verilerin yaz\u0131lmas\u0131 ve g\u00fcncellenmesi konusunda yetkilidir.<\/li><li><strong>Yazma ve Okuma \u0130\u015flemleri<\/strong>: Yazma i\u015flemleri, lider d\u00fc\u011f\u00fcm \u00fczerinden yap\u0131l\u0131r ve di\u011fer d\u00fc\u011f\u00fcmler bu i\u015flemleri takip eder. Bu sayede, t\u00fcm d\u00fc\u011f\u00fcmler tutarl\u0131 bir durumu korur.<\/li><li><strong>Veri Replikasyonu ve Failover<\/strong>: Raft algoritmas\u0131, verilerin g\u00fcvenli\u011fini sa\u011flamak i\u00e7in her veri par\u00e7as\u0131n\u0131 en az \u00fc\u00e7 d\u00fc\u011f\u00fcmde saklar. Bir d\u00fc\u011f\u00fcm ar\u0131zaland\u0131\u011f\u0131nda, sistem di\u011fer d\u00fc\u011f\u00fcmlerle veriyi yeniden senkronize eder.<\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"42_Veri_Replikasyonu\"><\/span>4.2. <strong>Veri Replikasyonu<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Veri, y\u00fcksek eri\u015filebilirlik sa\u011flamak amac\u0131yla her zaman birden fazla d\u00fc\u011f\u00fcmde <strong>replike edilir<\/strong>. CockroachDB, her veriyi en az \u00fc\u00e7 kopya (replica) halinde tutar. Bu sayede, bir d\u00fc\u011f\u00fcmde ar\u0131za meydana geldi\u011finde verinin kaybolmas\u0131 engellenir.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Replikasyon Fakt\u00f6r\u00fc<\/strong>: Kullan\u0131c\u0131lar, verinin ka\u00e7 kopya olarak saklanaca\u011f\u0131n\u0131 se\u00e7ebilir. Tipik olarak, her veri par\u00e7as\u0131n\u0131n \u00fc\u00e7 kopyas\u0131 saklan\u0131r.<\/li><li><strong>Veri B\u00f6lgeleme<\/strong>: Veriler, co\u011frafi olarak farkl\u0131 lokasyonlarda bulunan d\u00fc\u011f\u00fcmler aras\u0131nda da\u011f\u0131labilir. Bu sayede, verilerin herhangi bir b\u00f6lgedeki sunucularda saklanmas\u0131 sa\u011flanabilir.<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Multi-Lokasyon_Yapilandirmasi_Multi-Region_Setup\"><\/span>5. <strong>Multi-Lokasyon Yap\u0131land\u0131rmas\u0131 (Multi-Region Setup)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>CockroachDB, \u00e7oklu co\u011frafi lokasyonlar\u0131 destekler. Bu \u00f6zellik, \u00f6zellikle k\u00fcresel uygulamalar i\u00e7in kritik \u00f6neme sahiptir. <strong>Multi-region<\/strong> yap\u0131land\u0131rmas\u0131, verilerin d\u00fcnya \u00e7ap\u0131nda farkl\u0131 veri merkezlerinde g\u00fcvenli bir \u015fekilde saklanmas\u0131n\u0131 sa\u011flar.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"51_Veri_Yerellestirmesi_Data_Locality\"><\/span>5.1. <strong>Veri Yerelle\u015ftirmesi (Data Locality)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Veriler, <strong>lokal veri merkezlerine<\/strong> da\u011f\u0131t\u0131labilir. Bu sayede, bir b\u00f6lgedeki kullan\u0131c\u0131lar, verilerine \u00e7ok daha h\u0131zl\u0131 eri\u015febilirler.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>D\u00fc\u015f\u00fck Gecikme S\u00fcresi<\/strong>: Kullan\u0131c\u0131lar, en yak\u0131n veri merkezinden veri al\u0131r ve bu da gecikme s\u00fcresini \u00f6nemli \u00f6l\u00e7\u00fcde d\u00fc\u015f\u00fcr\u00fcr.<\/li><li><strong>Y\u00fcksek Eri\u015filebilirlik<\/strong>: Bir b\u00f6lgedeki d\u00fc\u011f\u00fcmlerin \u00e7al\u0131\u015fmamas\u0131 durumunda, di\u011fer b\u00f6lgelerdeki d\u00fc\u011f\u00fcmler devreye girer ve hizmetin devaml\u0131l\u0131\u011f\u0131 sa\u011flan\u0131r.<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Sonuc\"><\/span>6. <strong>Sonu<\/strong>\u00e7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>CockroachDB, da\u011f\u0131t\u0131k sistemlerdeki veritaban\u0131 y\u00f6netim sorunlar\u0131n\u0131 \u00e7\u00f6zen, <strong>y\u00fcksek eri\u015filebilirlik<\/strong>, <strong>yatay \u00f6l\u00e7eklenebilirlik<\/strong> ve <strong>veri g\u00fcvenli\u011fi<\/strong> gibi \u00f6nemli \u00f6zellikleri sunar. K\u00fcmeleme mant\u0131\u011f\u0131 ve multi-lokasyon yap\u0131land\u0131rmalar\u0131 sayesinde, k\u00fcresel \u00e7apta faaliyet g\u00f6steren uygulamalar i\u00e7in m\u00fckemmel bir \u00e7\u00f6z\u00fcm \u00f6nerisi sunar.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Giri\u015f Veritabanlar\u0131, g\u00fcn\u00fcm\u00fcz\u00fcn dinamik uygulamalar\u0131n\u0131n temel ta\u015flar\u0131n\u0131 olu\u015fturur. Verilerin<a href=\"https:\/\/www.cenuta.com\/blog\/cockroachdb-dagitik-veritabani-yonetim-sistemi\/\">&#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":22428,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,10],"tags":[],"class_list":["post-22426","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sunucu","category-terimler-sozlugu"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cenuta.com\/blog\/cockroachdb-dagitik-veritabani-yonetim-sistemi\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CockroachDB: Da\u011f\u0131t\u0131k Veritaban\u0131 Y\u00f6netim Sistemi - Cenuta Blog\" \/>\n<meta property=\"og:description\" content=\"1. 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